Modular chat chair



FIG. 1 is a front perspective view of the modular chat chair showing the design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side view thereof.

The portions of the disclosure shown in broken lines form no part of the claimed design. 

The ornamental design for a modular chat chair, as shown and described. 